Home / 216,308,002,040.04-298,465,573,336.80-124,823,177,875.20

Finding the Fourth Proportional to 216,308,002,040.04, 298,465,573,336.80 and 124,823,177,875.20

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Solution

The fourth proportional to 216,308,002,040.04, 298,465,573,336.80 and 124,823,177,875.20 is: 172,233,209,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,308,002,040.04 : 298,465,573,336.80 = 124,823,177,875.20 : x
  2. Step 2: Convert to fraction form
    216,308,002,040.04/298,465,573,336.80 = 124,823,177,875.20/x
  3. Step 3: Cross multiply
    216,308,002,040.04x = 298,465,573,336.80 × 124,823,177,875.20
  4. Step 4: Simplify right side
    216,308,002,040.04x = 37,255,421,350,242,932,490,240
  5. Step 5: Solve for x
    x = 37,255,421,350,242,932,490,240/216,308,002,040.04
  6. Step 6: Final answer
    x = 172,233,209,122.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.